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Thu, 22 Aug 2024 08:56:05 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20240822085605epsmtrp1517a92241050b7dacf88910603787fd5~uAST3jSnt3046430464epsmtrp1P; Thu, 22 Aug 2024 08:56:05 +0000 (GMT) X-AuditID: b6c32a36-ef9ff70000002597-72-66c6fd255bd6 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id DD.45.08964.52DF6C66; Thu, 22 Aug 2024 17:56:05 +0900 (KST) Received: from [10.113.111.204] (unknown [10.113.111.204]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240822085605epsmtip21d724b3f95bcac81a650a1f729e6a31b~uASTloKNJ1033910339epsmtip2T; Thu, 22 Aug 2024 08:56:05 +0000 (GMT) Message-ID: <08b3d20ccd34aabd59b22e2095412f43370e23b6.camel@samsung.com> Subject: Re: [PATCH] arm64: dts: exynosautov9: Add dpum SysMMU From: Kwanghoon Son To: Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 22 Aug 2024 17:56:04 +0900 In-Reply-To: <2e38f14b-41f4-401f-915e-fe3a4c1bfbe8@linaro.org> Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.4-2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupgk+LIzCtJLcpLzFFi42LZdljTQFf177E0g1c7TS0ezNvGZrFm7zkm i/lHzrFavJx1j81i7+ut7BabHl9jtbi8aw6bxYzz+5gs/u/Zwe7A6bFpVSebx51re9g8Ni+p 9+jbsorR4/MmuQDWqGybjNTElNQihdS85PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFsl F58AXbfMHKB7lBTKEnNKgUIBicXFSvp2NkX5pSWpChn5xSW2SqkFKTkFpgV6xYm5xaV56Xp5 qSVWhgYGRqZAhQnZGYf/tbAXfOWuWLV+HVsD42TOLkZODgkBE4m2vWcYuxi5OIQEdjBK/Jg1 nxXC+cQo8WdJFytIlZDAN0aJR828MB37Hv9hgyjayyjRf2sFM0TRe0aJGUtVQWxeAQ+Jqbdn sYDYwgJ2EjdvnwWz2QTUJZa0rWUHaRYRuMAoMXvRC7DdzALtjBKn5txgB6liEVCVePm2FWgF BwcnUPejFV4gYWYBbYllC1+DLRMVkJdoeHiCGWKZoMTJmU9YQOZICPRySKxZDNILcqqLxOH3 a1ggbGGJV8e3sEPYUhIv+9ug7GyJox/3QtWXSFyftYgVwjaW2L90MhPIDcwCmhLrd+lD3MAn 8e5rDytIWEKAV6KjTQjClJe41VkO0SgqcebpR6iBHhKXFu2Fhu53Jonu6ZNZJjDKz0LyzSwk H8xCWLaAkXkVo1hqQXFuemqxYYERPFKT83M3MYKTpJbZDsZJbz/oHWJk4mA8xCjBwawkwpt0 72iaEG9KYmVValF+fFFpTmrxIUZTYJBOZJYSTc4Hpum8knhDE0sDEzMjYxMLQzNDJXHeM1fK UoUE0hNLUrNTUwtSi2D6mDg4pRqYfPNCu7TfyngxmsWlfy5bM2v+L3F7xZsmtvp76yaUHnvw 1HqL3G7VGX1HQkzmn/gnx7pjTbT+Y25Dd237+o8r1k+V2n6tbq69L5fap/Zt67yMZ04MSvvl 7X/3V4voqQe5S9XDG/SlT+ifXnz5jrObQEmhhVTA+b91945r2zQ55b9IkdT0tP7rM3H+8idH Yu1Yz6/vfbrz4ROJXo7uq6wuL6qvSE+fxpQxhyfJ29ro+5vVkz9P6FE53Hl731Pn9u+yz0xL +/tlKvgquvzS6+3k15V+Oet5RubrnmwezdVr1a9t22XqJPBP9of3+72r7yrrKp/72TifKf70 LGX9vYf5cqISnxw/vO7Bjt+zimbnKrEUZyQaajEXFScCAM0M7E0bBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrJLMWRmVeSWpSXmKPExsWy7bCSvK7q32NpBjNnS1s8mLeNzWLN3nNM FvOPnGO1eDnrHpvF3tdb2S02Pb7GanF51xw2ixnn9zFZ/N+zg92B02PTqk42jzvX9rB5bF5S 79G3ZRWjx+dNcgGsUVw2Kak5mWWpRfp2CVwZ+7qesxS85K7Yc7aBtYGxnbOLkZNDQsBEYt/j P2xdjFwcQgK7GSUuT3nBBpEQlei43MjYxcgBZAtLHD5cDFHzllHizN+f7CA1vAIeElNvz2IB sYUF7CRu3j4LZrMJqEssaVvLDtIgInCJUeLVwlNMIA6zQAejxPVn38A2sAioSrx828oGsoET qPvRCi+IDf+ZJO5tPwi2gVlAU6J1+28oW1ti2cLXzCC2qIC8RMPDE8wQVwhKnJz5hGUCo+As JC2zkLTMQlK2gJF5FaNkakFxbnpusWGBYV5quV5xYm5xaV66XnJ+7iZGcGxoae5g3L7qg94h RiYOxkOMEhzMSiK8SfeOpgnxpiRWVqUW5ccXleakFh9ilOZgURLnFX/RmyIkkJ5YkpqdmlqQ WgSTZeLglGpgqnpkrNXpfJhvyo7Xt06ZrNDzrJuZYnR03s7LIrX6O3KW1m/o2/r+RRyPwKYf v+KWRsatu1go/sMyoGMZn9T7dNY1ihcjjjHcW7/6x2N3npyvwoFpCX0B/VEO08oZ3/L/2mby u0GYp8BYKzzejoEnOKFDf8Wi3fpp2Vfik96+9Crk9uffdHF950SXa19Z5NcE2021mxPgnFJj rbxp7/MW75ibZyMmTfkhUlHCzmMYK+aSIeGhK7r2/BXLq/PW+W8432b+LcN9guo5AfsJBf6P 84Ie8atVhMidW7hd5cL5b4fFpb6JHr1loc1zLLjj+aJXgqxpzSIvl0gpTf6fwP9vaufLK6my xf+FA5/ssrqvxFKckWioxVxUnAgAuXymhPwCAAA= X-CMS-MailID: 20240822085605epcas1p12604f5cc1c5df81b2098376b2dcbe766 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240819075546epcas1p355a3c85ffcea2c43e8f1b2c69a0f3b4e References: <20240819-add_sysmmu-v1-1-799c0f3f607f@samsung.com> <172423973836.252925.2617927566866963313.b4-ty@linaro.org> <754863f6-0fc3-4223-940a-4ca33bfbe633@linaro.org> <62304fa0bdbc76cb006927b6d40c670c4843f83f.camel@samsung.com> <2e38f14b-41f4-401f-915e-fe3a4c1bfbe8@linaro.org> On Thu, 2024-08-22 at 08:21 +0200, Krzysztof Kozlowski wrote: > On 22/08/2024 04:16, Kwanghoon Son wrote: > > On Wed, 2024-08-21 at 13:29 +0200, Krzysztof Kozlowski wrote: > > > On 21/08/2024 13:28, Krzysztof Kozlowski wrote: > > > >=20 > > > > On Mon, 19 Aug 2024 16:55:45 +0900, Kwanghoon Son wrote: > > > > > Add System Memory Management Unit(SysMMU) for dpum also called io= mmu. > > > > >=20 > > > > > This sysmmu is version 7.4, which has same functionality as exyno= s850. > > > > >=20 > > > > > DPUM has 4 dma channel, each channel is mapped to one iommu. > > > > >=20 > > > > >=20 > > > > > =5B...=5D > > > >=20 > > > > Applied, thanks=21 > > > >=20 > > > > =5B1/1=5D arm64: dts: exynosautov9: Add dpum SysMMU > > > > (no commit info) > > >=20 > > > I should reply here - unapplied. Does not build. > > >=20 > > > Best regards, > > > Krzysztof > > >=20 > >=20 > > I apologize for the inconvenience. > >=20 > > This should come after > > https://lore.kernel.org/linux-samsung-soc/20240809-clk_dpum-v3-0-359dec= c30fe2=40samsung.com/ > > patch (already merged in next) as 'next'. > >=20 > > Would it be okay to you if I write 'next' on title and required patch > > in cover-letter? or anything more make you more easy to review. >=20 > 'next' has no meaning. It is impossible to apply patches on next. >=20 > You should document the dependency in changelog or cover letter. >=20 > Best regards, > Krzysztof >=20 Thanks, I'll follow guide when send v2. Kwang.